fix(video): support FFmpeg 8

ref #1194

Author: akiver

src/node/video/ffmpeg/get-ffmpeg-version-from-executable.ts

@@ -14,10 +14,11 @@ export async function getFfmpegVersionFromExecutable(executablePath: string): Pr
 
       // Extract the FFmpeg version from the output, it supports the following patterns:
       // "ffmpeg version n4.3.1-11-g2c887141b8-20211231 Copyright" => 4.3.1
+      // "ffmpeg version n8.0-3-g08a81b090b-20250904 Copyright (c) 2000-2025 the FFmpeg developers"
       // "ffmpeg version 4.3.1 Copyright" => 4.3.1
       // "ffmpeg version 2025-05-05-git-f4e72eb5a3-full_build-www.gyan.dev"
       const results =
-        /ffmpeg version (?:n)?([0-9]+\.[0-9]+\.[0-9]+|[0-9]{4}-[0-9]{2}-[0-9]{2}-git-[a-z0-9]+)(?:-[^-\s]+)?/.exec(
+        /ffmpeg version (?:n)?([0-9]+\.[0-9]+(?:\.[0-9]+)?|[0-9]{4}-[0-9]{2}-[0-9]{2}-git-[a-z0-9]+)(?:-[^-\s]+)?/.exec(
           stdout,
         );
       if (results !== null && results.length >= 2) {